chore: set devcontainer python image to 3.14

Agent-Logs-Url: https://github.com/microsoftgraph/msgraph-sdk-python/sessions/9d2334e8-1034-4309-925b-95d702a548bb

Co-authored-by: ramsessanchez <63934382+ramsessanchez@users.noreply.github.com>

Author: Copilot

.devcontainer/devcontainer.json

@@ -7,8 +7,8 @@
   // "image": "mcr.microsoft.com/devcontainers/python:3.11-bookworm",
   // "image": "mcr.microsoft.com/devcontainers/python:3.12-bookworm",
   // "image": "mcr.microsoft.com/devcontainers/python:1-3.12-bullseye",
-  //"image": "mcr.microsoft.com/devcontainers/python:3.13-bookworm",
-  "image": "mcr.microsoft.com/devcontainers/python:3.13-bullseye",
+  //"image": "mcr.microsoft.com/devcontainers/python:3.14-bookworm",
+  "image": "mcr.microsoft.com/devcontainers/python:3.14-bullseye",
 
   "features": {
     "ghcr.io/hspaans/devcontainer-features/pytest:1": {},